Securities - Schedule of Carrying Amount of Company Investments in Non Marketable Equity Securities with No Readily Determinable Fair Value and Amounts Recognized in Earnings Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Jun. 30, 2021 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Investments, Debt and Equity Securities [Abstract] | |||
| Equity security investments, committed amount | $ 5.4 | $ 2.3 | |
| Realized cash gains for sale of investment | $ 13.9 |